:root {
  /* Default light mode variables */
  --background-color: #ffffff;
  --primary-color: #ff0000; /* Teenage Engineering Red */
  --section-bg-1: #f8f8f8;
  --section-bg-2: #f0f0f0;
  --section-bg-3: #e8e8e8;
  --section-bg-4: #e0e0e0;
  --section-bg-5: #d8d8d8;
  --text-color: #000000;
  --text-light: #ffffff;
  --border-color: rgba(0, 0, 0, 0.2);
  --grid-color: rgba(0, 0, 0, 0.05);
  --card-bg-color: rgba(255, 255, 255, 0.8);
  --card-border-color: rgba(0, 0, 0, 0.1);
  --tag-bg-color: rgba(0, 0, 0, 0.08);
  --tag-text-color: #333333;
}

/* Dark mode styles that override light mode variables when system preference is dark */
@media (prefers-color-scheme: dark) {
  :root {
    --background-color: #0d0d0d;
    --section-bg-1: #111111;
    --section-bg-2: #1a1a1a;
    --section-bg-3: #222222;
    --section-bg-4: #2a2a2a;
    --section-bg-5: #333333;
    --text-color: #ffffff;
    --text-light: #ffffff;
    --border-color: rgba(255, 255, 255, 0.2);
    --grid-color: rgba(255, 255, 255, 0.05);
    --card-bg-color: rgba(30, 30, 30, 0.6);
    --card-border-color: rgba(255, 255, 255, 0.1);
    --tag-bg-color: rgba(255, 255, 255, 0.1);
    --tag-text-color: #ffffff;
  }
}

body {
  background-color: var(--background-color);
  color: var(--text-color);
  font-family: 'Share Tech Mono', monospace;
  line-height: 1.6;
  overflow-x: hidden;
  cursor: auto;
  background-image:
    linear-gradient(to right, var(--grid-color) 1px, transparent 1px),
    linear-gradient(to bottom, var(--grid-color) 1px, transparent 1px);
  background-size: 20px 20px;
  transition: background-color 0.5s ease;
}

a,
button,
.project-card,
.article-card {
  cursor: pointer;
}

a:focus,
button:focus,
.project-card:focus,
.article-card:focus,
.contact-item:focus {
  outline: 2px solid var(--primary-color);
  outline-offset: 2px;
}

/* Hide custom cursor elements */
.cursor-ring,
.cursor-dot {
  display: none;
}

.logo-bracket {
  color: var(--primary-color);
  transition: transform 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.logo-container:hover .logo-bracket:first-child {
  transform: translateX(-5px) scale(1.2);
}

.logo-container:hover .logo-bracket:last-child {
  transform: translateX(5px) scale(1.2);
}

.cta-button {
  border: 1px solid var(--text-color);
  color: var(--text-color);
  background-color: transparent;
  padding: 12px 24px;
  text-transform: uppercase;
  letter-spacing: 2px;
  font-weight: bold;
  transition: all 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
  position: relative;
  overflow: hidden;
  z-index: 1;
}

.cta-button:before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: var(--primary-color);
  z-index: -1;
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.4s cubic-bezier(0.165, 0.84, 0.44, 1);
}

.cta-button:hover:before,
.cta-button:focus:before {
  transform: scaleX(1);
}

.cta-button:hover,
.cta-button:focus {
  color: white;
  border-color: var(--primary-color);
  transform: translateY(-5px);
  box-shadow: 0 10px 20px rgba(255, 0, 0, 0.2);
}

.contact-item {
  border: 1px solid var(--text-color);
  transition: all 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
  position: relative;
  overflow: hidden;
  z-index: 1;
}

.contact-item:before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: var(--text-color);
  z-index: -1;
  transform: scaleY(0);
  transform-origin: bottom;
  transition: transform 0.3s cubic-bezier(0.165, 0.84, 0.44, 1);
}

.contact-item:hover:before,
.contact-item:focus:before {
  transform: scaleY(1);
}

.contact-item:hover,
.contact-item:focus {
  color: var(--background-color);
  transform: translateY(-5px);
}

.header-line {
  background-color: var(--text-color);
  height: 2px;
}

.section {
  padding: 120px 0; /* Increased padding for more space between sections */
  margin-bottom: 40px; /* Added margin for additional spacing */
  transition:
    background-color 0.5s ease,
    color 0.5s ease;
  position: relative;
  overflow: hidden;
  opacity: 0;
  transform: translateY(30px);
  transition:
    opacity 0.8s ease,
    transform 0.8s ease;
}

.section.visible {
  opacity: 1;
  transform: translateY(0);
}

/* Section color backgrounds */
#about {
  background-color: var(--section-bg-1);
  color: var(--text-color);
}

#skills {
  background-color: var(--section-bg-2);
  color: var(--text-color);
}

#experience {
  background-color: var(--section-bg-3);
  color: var(--text-color);
}

#articles {
  background-color: var(--section-bg-4);
  color: var(--text-color);
}

#contact {
  background-color: var(--section-bg-5);
  color: var(--text-color);
}

.section-inner {
  padding: 2rem;
}

/* Animated corner accents for sections */
.section:before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 30px;
  height: 30px;
  border-top: 5px solid var(--primary-color);
  border-left: 5px solid var(--primary-color);
  opacity: 0.5;
}

.section:after {
  content: '';
  position: absolute;
  bottom: 0;
  right: 0;
  width: 30px;
  height: 30px;
  border-bottom: 5px solid var(--primary-color);
  border-right: 5px solid var(--primary-color);
  opacity: 0.5;
}

.project-card,
.contact-box,
.article-card {
  border: 1px solid var(--card-border-color);
  background-color: var(--card-bg-color);
  backdrop-filter: blur(5px);
  transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
  transform-origin: center;
  position: relative;
  overflow: hidden;
  opacity: 0;
  transform: translateY(20px);
}

.project-card.animated,
.article-card.animated,
.contact-box.animated {
  opacity: 1;
  transform: translateY(0);
}

.project-card:before,
.article-card:before {
  content: '';
  position: absolute;
  top: -10px;
  left: -10px;
  right: -10px;
  bottom: -10px;
  background: linear-gradient(45deg, var(--primary-color) 0%, transparent 100%);
  opacity: 0.05;
  z-index: -1;
  transform: scale(0.9);
  filter: blur(20px);
  opacity: 0;
  transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.project-card:hover,
.article-card:hover {
  transform: translateY(-10px) scale(1.02);
  box-shadow: 0 20px 30px rgba(0, 0, 0, 0.2);
}

/* Fix text colors in both modes */
.project-card p.text-base,
.project-card h4,
.card-date,
.article-card h4,
.subtitle,
.text-gray-700,
.text-gray-400,
nav a.text-black,
.logo.text-black {
  color: var(--text-color) !important; /* Override Tailwind classes */
}

/* Ensure navigation text is visible in all modes */
nav a,
a.logo {
  color: var(--text-color) !important;
}

/* Fix header text colors */
.section-header h3,
.section h4,
.hero h1,
.contact-box p,
footer p,
footer .text-gray-500 {
  color: var(--text-color);
}

@media (prefers-color-scheme: dark) {
  .project-card:hover,
  .article-card:hover {
    box-shadow: 0 20px 30px rgba(0, 0, 0, 0.5);
  }
}

.project-card:hover:before,
.article-card:hover:before {
  opacity: 1;
  transform: scale(1);
}

.tags span {
  background-color: var(--tag-bg-color);
  color: var(--tag-text-color);
  border: none;
  text-transform: uppercase;
  font-size: 0.7rem;
  letter-spacing: 1px;
  padding: 3px 8px;
  transition: all 0.3s ease;
}

.tags span:hover {
  background-color: var(--primary-color);
  color: white;
  transform: translateY(-2px);
}

.skill-category li {
  border-bottom: 1px solid var(--border-color);
  padding: 10px 0;
  transition: all 0.3s ease;
  position: relative;
  opacity: 0;
  transform: translateX(-10px);
  transition:
    opacity 0.5s ease,
    transform 0.5s ease;
}

.skill-category li.animated {
  opacity: 1;
  transform: translateX(0);
}

.skill-category li:before {
  content: '>';
  position: absolute;
  left: -15px;
  opacity: 0;
  transition: all 0.3s ease;
}

.skill-category li:hover {
  padding-left: 10px;
  border-bottom-color: var(--primary-color);
}

.skill-category li:hover:before {
  opacity: 1;
  left: 0;
}

/* Section Header Colors */
.section-header h3 {
  letter-spacing: 3px;
  text-transform: uppercase;
  font-weight: bold;
}

/* Article Content Styling */
.article-content h1,
.article-content h2,
.article-content h3,
.article-content h4 {
  margin-top: 1.5rem;
  margin-bottom: 0.75rem;
  color: var(--text-color); /* Explicitly set heading color */
}
.article-content p,
.article-content li {
  margin-bottom: 1rem;
  color: var(--text-color); /* Ensure all text color matches theme */
}
.article-content a {
  color: var(--primary-color);
  text-decoration: underline;
  transition: all 0.3s ease;
}
.article-content a:hover,
.article-content a:focus {
  color: var(--primary-color);
  opacity: 0.7;
}
.article-content code {
  background-color: rgba(0, 0, 0, 0.1);
  padding: 2px 5px;
  border-radius: 0;
  font-family: 'Share Tech Mono', monospace;
  color: var(--primary-color);
}

@media (prefers-color-scheme: dark) {
  .article-content code {
    background-color: rgba(0, 0, 0, 0.3);
  }
}
.article-content pre {
  background: rgba(0, 0, 0, 0.1);
  padding: 1rem;
  border-radius: 0;
  overflow-x: auto;
  border: 1px solid var(--border-color);
}
.article-content pre code {
  padding: 0;
  background: none;
  border: none;
  color: var(--text-color);
}

@media (prefers-color-scheme: dark) {
  .article-content pre {
    background: rgba(0, 0, 0, 0.3);
  }
  .article-content pre code {
    color: white;
  }
}
.article-content ul {
  list-style-type: '>> ';
  padding-left: 1.5rem;
  margin-bottom: 1rem;
}
.article-content li {
  margin-bottom: 0.5rem;
}

/* Hamburger Menu for Mobile */
.hamburger {
  display: none;
  flex-direction: column;
  justify-content: space-between;
  width: 30px;
  height: 21px;
  z-index: 100;
  cursor: pointer;
}

.hamburger span {
  display: block;
  width: 100%;
  height: 3px;
  background-color: var(--text-color);
  transition: all 0.3s ease;
}

@media (max-width: 640px) {
  .hamburger {
    display: flex;
  }

  nav {
    position: fixed;
    top: 0;
    right: -100%;
    width: 80%;
    height: 100vh;
    background-color: var(--background-color);
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    transition: right 0.5s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    z-index: 90;
  }

  nav.active {
    right: 0;
  }

  nav a {
    display: block;
    margin: 1.5rem 0;
    font-size: 1.25rem;
    color: var(--text-color);
  }

  .nav-backdrop {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.7);
    z-index: 80;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.3s ease;
  }

  @media (prefers-color-scheme: dark) {
    .nav-backdrop {
      background-color: rgba(0, 0, 0, 0.7);
    }
  }

  @media (prefers-color-scheme: light) {
    .nav-backdrop {
      background-color: rgba(0, 0, 0, 0.3);
    }
  }

  .nav-backdrop.active {
    opacity: 1;
    pointer-events: auto;
  }

  .hero h1 {
    font-size: 2.5rem;
  }
}

/* Hero section animations */
.hero h1 {
  position: relative;
  transition: all 0.5s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.hero h1:hover {
  letter-spacing: 5px;
  color: var(--primary-color);
}

.hero h2 {
  transition: all 0.3s ease;
}

.hero:hover h2 {
  transform: scale(1.05);
  letter-spacing: 1px;
}

/* Add product-like number labels */
.section-number {
  font-size: 0.8rem;
  vertical-align: super;
  color: var(--primary-color);
  margin-right: 5px;
}

/* Loading Animation */
.loading {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: var(--background-color);
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  z-index: 9999;
}

.loading-text {
  font-size: 1.5rem;
  margin-top: 1.5rem;
  color: var(--text-color);
  text-transform: uppercase;
  letter-spacing: 5px;
  font-weight: bold;
}

.loading-bar {
  width: 300px;
  height: 2px;
  background-color: var(--border-color);
  margin-top: 1rem;
  position: relative;
  overflow: hidden;
}

.loading-bar:after {
  content: '';
  display: block;
  position: absolute;
  width: 100px;
  height: 100%;
  background-color: var(--primary-color);
  animation: loading 2s infinite ease-in-out;
}

@keyframes loading {
  0% {
    transform: translateX(-100%);
  }
  100% {
    transform: translateX(300%);
  }
}

/* Back to Top Button */
.back-to-top {
  position: fixed;
  bottom: 20px;
  right: 20px;
  width: 50px;
  height: 50px;
  background-color: var(--background-color);
  color: var(--text-color);
  border: 1px solid var(--text-color);
  display: flex;
  justify-content: center;
  align-items: center;
  opacity: 0;
  visibility: hidden;
  transition:
    opacity 0.3s,
    visibility 0.3s,
    transform 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
  z-index: 90;
  cursor: pointer;
}

.back-to-top.active {
  opacity: 1;
  visibility: visible;
}

.back-to-top:hover {
  transform: translateY(-10px);
  background-color: var(--primary-color);
  color: white;
  border-color: var(--primary-color);
}

/* Product cards style */
.product-card-style {
  position: relative;
  overflow: hidden;
}

.product-number {
  position: absolute;
  top: 10px;
  right: 10px;
  font-size: 0.7rem;
  letter-spacing: 1px;
  color: var(--primary-color);
  padding: 3px 8px;
}

/* Navigation links hover effect */
nav a {
  position: relative;
  transition: all 0.3s ease;
}

nav a:after {
  content: '';
  position: absolute;
  left: 0;
  bottom: -2px;
  width: 0;
  height: 2px;
  background-color: var(--primary-color);
  transition: width 0.3s ease;
}

nav a:hover:after {
  width: 100%;
}

/* Remove the checkerboard patterns */
.bg-pattern {
  display: none;
}

/* Code typing animation */
@keyframes typing {
  from {
    width: 0;
  }
  to {
    width: 100%;
  }
}

.typing-animation {
  display: inline-block;
  overflow: hidden;
  animation: typing 3.5s steps(40, end);
}

/* Interactive tag system */
.interactive-tag {
  cursor: pointer;
  transition: all 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.interactive-tag:hover {
  transform: scale(1.1) rotate(-2deg);
}

/* Pulsing effect for product numbers */
@keyframes pulse {
  0% {
    opacity: 0.7;
  }
  50% {
    opacity: 1;
  }
  100% {
    opacity: 0.7;
  }
}

.product-number {
  animation: pulse 2s infinite ease-in-out;
}

/* Footer style */
footer {
  background-color: var(--background-color);
  position: relative;
  overflow: hidden;
}

footer:before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 5px;
  background: linear-gradient(
    90deg,
    var(--primary-color) 0%,
    var(--section-bg-2) 50%,
    var(--section-bg-3) 100%
  );
}

/* Animation delays for staggered animations */
.stagger-delay-1 {
  transition-delay: 0.1s;
}
.stagger-delay-2 {
  transition-delay: 0.2s;
}
.stagger-delay-3 {
  transition-delay: 0.3s;
}
.stagger-delay-4 {
  transition-delay: 0.4s;
}
.stagger-delay-5 {
  transition-delay: 0.5s;
}
.stagger-delay-6 {
  transition-delay: 0.6s;
}